imx6ul gpio ioctl简单驱动

[{"title":"（ 4 个子文件 4KB ） imx6ul gpio ioctl简单驱动","children":[{"title":"gpio","children":[{"title":"Makefile <span style='color:#111;'> 292B </span>","children":null,"spread":false},{"title":"mx_gpio.h <span style='color:#111;'> 646B </span>","children":null,"spread":false},{"title":"mx_gpio.c <span style='color:#111;'> 4.84KB </span>","children":null,"spread":false},{"title":"gpiotest.c <span style='color:#111;'> 4.30KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]